Question

classes comprising animals like fishes and bb and reptiles birds along with mammals constituted the next higher category called phylum all these based on the common features like presence of notochord and dorsal hollow neural system are included in phylum chordata
can anyone please explain this in simple terms (word by word)​

Answer 1

Explanation:

reptiles birds along with mammals constituted the next higher category called phylum all these based on the common features like presence of notochord and dorsal hollow neural system are included in phylum chordata

can anyone please explain this in simple terms (word by word)

Answer 2

are photo khinchne wala Nahin a Raha jaldi kariye